1. Centre d'Investigation Clinique Plurithématique 1433, INSERM U1116; University of Lorraine; Nancy France
2. Department of Physiology and Cardiothoracic Surgery; Cardiovascular Research and Development Unit, Faculty of Medicine, University of Porto; Porto Portugal
3. Duke Clinical Research Institute and Division of Cardiology, Department of Medicine; Duke University Medical Center; Durham NC USA
4. Department of Cardiology; University of Michigan School of Medicine; Ann Arbor MI USA